# Build recipe for gdb.
#
# Copyright (c) 2018-2019, 2021 Matias Fonzo, <selk@dragora.org>.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Exit immediately on any error
set -e

program=gdb
version=11.1
release=1

# Define a category for the output of the package name
pkgcategory=devel

tarname=${program}-${version}.tar.gz

# Remote source(s)
fetch=https://ftp.gnu.org/gnu/gdb/$tarname

description="
The GNU debugger.

GDB, the GNU Project debugger, allows you to see what is going on
inside another program while it executes, or what another program
was doing at the moment it crashed.
"

homepage=https://www.gnu.org/software/gdb
license="GPLv2+, GPLv3+, LGPLv2, LGPLv3"

# Source documentation
docs="COPYING* ChangeLog README*"
docsdir="${docdir}/${program}-${version}"

build()
{
    unpack "${tardir}/$tarname"

    cd "$srcdir"

    # Set sane permissions
    chmod -R u+w,go-w,a+rX-s .

    # Create a separate build directory
    rm -rf BUILD
    mkdir BUILD
    cd BUILD

    ../configure CPPFLAGS="$QICPPFLAGS" \
    CFLAGS="$QICFLAGS" CXXFLAGS="$QICXXFLAGS" LDFLAGS="$QILDFLAGS" \
     $configure_args \
     --libdir=/usr/lib${libSuffix} \
     --infodir=$infodir \
     --mandir=$mandir \
     --docdir=$docsdir \
     --enable-compressed-debug-sections=none \
     --with-python=/usr/bin/python3 \
     --with-system-zlib \
     --with-system-readline \
     --with-guile=guile-3.0 \
     --build="$(gcc -dumpmachine)"

    make -j${jobs} V=1
    make -j${jobs} DESTDIR="$destdir" install

    cd ../

    # Delete generated charset.alias
    rm -f "${destdir}/usr/lib${libSuffix}/charset.alias"

    # Delete files belonging to the binutils package
    rm -f \
     "${destdir}"/usr/include/*.h \
     "${destdir}/usr/lib${libSuffix}/libbfd.a" \
     "${destdir}/usr/lib${libSuffix}/libopcodes.a" \
     "${destdir}/usr/lib${libSuffix}/libbfd.la" \
     "${destdir}/usr/lib${libSuffix}/libopcodes.la" \
     "${destdir}/${infodir}/bdf.info"

    # Compress info documents deleting index file for the package
    if test -d "${destdir}/$infodir"
    then
        rm -f "${destdir}/${infodir}/dir"
        lzip -9 "${destdir}/${infodir}"/*
    fi

    # Compress and link man pages (if needed)
    if test -d "${destdir}/$mandir"
    then
        (
            cd "${destdir}/$mandir"
            find . -type f -exec lzip -9 {} +
            find . -type l | while read -r file
            do
                ln -sf "$(readlink -- "$file").lz" "${file}.lz"
                rm -- "$file"
            done
        )
    fi

    # Copy documentation
    mkdir -p "${destdir}/$docsdir"
    cp -p $docs "${destdir}/$docsdir"
}

